100545404454 has 48 divisors (see below), whose sum is σ = 240005819664. Its totient is φ = 30166632000.

The previous prime is 100545404437. The next prime is 100545404507. The reversal of 100545404454 is 454404545001.

100545404454 is a `hidden beast` number, since 10 + 0 + 54 + 540 + 4 + 4 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2493889 + ... + 2533884.

It is an arithmetic number, because the mean of its divisors is an integer number (5000121243).

Almost surely, 2^100545404454 is an apocalyptic number.

100545404454 is an abundant number, since it is smaller than the sum of its proper divisors (139460415210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100545404454 is a wasteful number, since it uses less digits than its factorization.

100545404454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027893 (or 5027890 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 100545404454 its reverse (454404545001), we get a palindrome (554949949455).

The spelling of 100545404454 in words is "one hundred billion, five hundred forty-five million, four hundred four thousand, four hundred fifty-four".